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TCS7010 (Aurora A Inhibitor I) Aurora Kinase inhibitor

Cat.No.S1451

TCS7010 (Aurora A Inhibitor I) is a novel, potent, and selective inhibitor of Aurora A with IC50 of 3.4 nM in a cell-free assay. It is 1000-fold more selective for Aurora A than Aurora B, and triggers apoptosis through the ROS-mediated UPR signaling pathway.
TCS7010 (Aurora A Inhibitor I) Aurora Kinase inhibitor Chemical Structure

Chemical Structure

Molecular Weight: 588.07

Quality Control

Cell Culture, Treatment & Working Concentration

Cell Lines Assay Type Concentration Incubation Time Formulation Activity Description PMID
HCT116 cells Proliferation assay 4 days Antiproliferative activity against human HCT116 cells after 4 days by celltiter assay, IC50=0.19 μM
HT-29 cells Proliferation assay 4 days Antiproliferative activity against human HT-29 cells after 4 days by celltiter assay, IC50=2.9 μM
Click to View More Cell Line Experimental Data

Chemical Information, Storage & Stability

Molecular Weight 588.07 Formula

C31H31ClFN7O2

Storage (From the date of receipt)
CAS No. 1158838-45-9 Download SDF Storage of Stock Solutions

Synonyms TC-S 7010 Smiles CCN1CCN(CC1)C(=O)CC2=CC=C(C=C2)NC3=NC=C(C(=N3)NC4=CC=C(C=C4)C(=O)NC5=CC=CC=C5Cl)F

Solubility

In vitro
Batch:

DMSO : 25 mg/mL (42.51 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)

Water : Insoluble

Ethanol : Insoluble

Molarity Calculator

Mass Concentration Volume Molecular Weight

In vivo
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Mechanism of Action

Features
Aurora A Inhibitor I is a novel, potent, and selective inhibitor to Aurora A.
Targets/IC50/Ki
Aurora A [1]
(Cell-free assay)
3.4 nM
In vitro

TCS7010 (Aurora A Inhibitor I) is a 2,4-dianilinopyrimidine that selectively and potently inhibits Aurora A. It effectively inhibits the proliferation of HCT116 and HT29 cells, with IC50 of 190 nM and 2.9 μM, respectively. The Aurora A selectivity of this compound against Aurora B depends on a single amino acid (Thr217) of Aurora A. [1] In KCL-22 cells, it (1-5 μM) increases G2/M cell fraction, induces histone H3 serine 10 phosphorylation, and suppresses mitotic Aurora A autophosphorylation on Thr288. It (0.5-5 μM) also suppresses cell proliferation in KCL-22 cells, as well as BCR-ABL-negative leukemia cell lines KG-1 and HL-60. This compound effectively induces apoptosis in KCL-22 cells at 5 μM. [2] In a recent study, it is also found to inhibit cell growth of HCT116, HT29, and HeLa cells, with IC50 of 377.6 nM, 5.6 μM, and 416 nM. [3]

Kinase Assay
Auroras A and B Inhibition Assays
TCS7010 (Aurora A Inhibitor I) is assayed in ELISA format using a GST fusion (pGEX-4T) of the N-terminus of Histone H3 (aa 1−18) as substrate for both Auroras A and B. Plates are coated with 2 μg/mL substrate in PBS then blocked with 1 mg/mL I-block in PBS. Kinase reactions are run for 40 min with 5 ng/mL (0.16 nM) Aurora A or 45 ng/mL (1.1 nM) Aurora B at 30 μM ATP (~ Km) in kinase buffer. Final DMSO concentration is 4%. Product is detected by incubation with antiphosphohistone H3 (Ser10) 6G3 mouse monoclonal antibody and sheep-anti-mouse HRP conjugate, followed by washing and addition of TMB substrate. After quenching with 1 M phosphoric acid, plates are read at 450 nM.
References
  • [4] https://pubmed.ncbi.nlm.nih.gov/18630890/
  • [5] https://www.nature.com/articles/s41467-018-05694-4

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